#define _CRT_SECURE_NO_WARNINGS 1
#include<cstdio>

int main()
{
    int x, y;
    scanf("%d %d", &x, &y);
    double price;
    if (x == 1)
        price = 4;
    else if (x == 2)
        price = 4.5;
    else if (x == 3)
        price = 5;
    else if (x == 4)
        price = 2;
    else
        price = 1.5;
    printf("Total: R$ %.2lf", price * y);
    return 0;
}